What is the spark plug gap for a small block Chevy?
Spark Plug Gap Spark plugs for the Chevy 350 engine are readily available from any auto parts store. Spark plugs come pre-gapped, but you should always verify the gap with a spark plug gap tool. The gap for a 350 small block should be 0.035 inches.
What happens if the gap is too big on a spark plug?
Excessive spark plug gap results when the voltage has too far to travel. ... Excessive plug gap also results in cylinder misfiring, a possible no-start condition, wet, black or fouled plugs, engine hesitation and rough idle. Excessive spark plug gap also happens as result of normal electrode wear and age.
What is the correct spark plug gap?
between 0.020 and 0.040
What happens if the spark plug gap is not right?
Consequences of Incorrect Spark Plug Gap If the spark plug gap is incorrectly set, it can lead to engine issues. The customer may experience loss of power, misfires, spark plug fouling, increased plug wear, or poor gas mileage.
What happens if the gap is too small on a spark plug?
The Spark-Plug Gap One of the key factors that makes a spark plug work well, or not, is the size of the gap between the electrodes. If the gap is too small, the spark will likely be too weak and cause the engine to run poorly or with poor efficiency.2017-03-27